Home / 6,691,307.49-9,233,703.36-3,790,639.17

Finding the Fourth Proportional to 6,691,307.49, 9,233,703.36 and 3,790,639.17

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Solution

The fourth proportional to 6,691,307.49, 9,233,703.36 and 3,790,639.17 is: 5,230,911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,307.49 : 9,233,703.36 = 3,790,639.17 : x
  2. Step 2: Convert to fraction form
    6,691,307.49/9,233,703.36 = 3,790,639.17/x
  3. Step 3: Cross multiply
    6,691,307.49x = 9,233,703.36 × 3,790,639.17
  4. Step 4: Simplify right side
    6,691,307.49x = 35,001,637,640,576.61
  5. Step 5: Solve for x
    x = 35,001,637,640,576.61/6,691,307.49
  6. Step 6: Final answer
    x = 5,230,911.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.